Key holder



FIG. 1 is a perspective view of the key holder;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is an elevational view taken from the right side of FIG. 3;

FIG. 5 is a perspective view similar to FIG. 1 but without the holding clip; and,

FIG. 6 is a perspective view of the holding clip. 

The ornamental design for a key holder, as shown and described. 